Bifilar barbed wire machine: A,it produced the barbed wire for the galvanized iron , plastic coated iron . Two,frontback entwist bifilar barbed wire machine ,it binds the barbed wires by frontback entwisting .The wires do not rebound,which was produced by this machine.It is convenient to install and construct. Three, single strand barbed wire machine for the production of single strand barbed wire. The main characteristics of this machine is saving materials, operating conveniently, lowing noise. These products made by this machine can be used in highway, railway, detention, pasture, paddock, orchard protection.